-1/7a=-2/7

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Solution for -1/7a=-2/7 equation: 


a in (-oo:+oo)

(-1/7)*a = -2/7 // + -2/7

(-1/7)*a-(-2/7) = 0

(-1/7)*a+2/7 = 0

2/7-1/7*a = 0 // - 2/7

-1/7*a = -2/7 // : -1/7

a = -2/7/(-1/7)

a = 2

a = 2

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